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Individual Calculations August 2017 |
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| Mahlangu, Sipho Total change: -32.00 | |   |
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| South African Open Chess Championships 2017 (A-Section) | Durban | RSA | 2017-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1739 | 2.00 | 8 | -0.80 | 40 | -32.00 | |
|  Zwakala, Ntando | | | 2020 | RSA | 0.50 | 1 | 0.34 | 40 | 13.60 | |  Oberholzer, Francois | f | | 2046 | RSA | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Govindasamy, Nashlen | c | | 2087 | RSA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Botao, Milton | | | 1963 | MOZ | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Millard, Chad | | | 1377 | RSA | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Tlale, Tshepang | | wm | 1927 | RSA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Qobo, Lulama T. | | | 1881 | RSA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Fourie, Louhan | | | 1591 | RSA | 0.00 | 1 | -0.70 | 40 | -28.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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